<!DOCTYPE html>
<html>
  <head>
    <title>user.html</title>
	
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="this is my page">
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    
    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
	<link rel="shortcut icon" href="favicon.ico" />
  </head>
  
  <body>
    <div style="text-align:center; border:1px solid #000;">
    <h1><img src="images/error.gif" align="middle">
   	 该用户已经登录了,不能重复登录或该用户不存在</h1></div>
    <a href="admin/login.jsp">返回首页</a>
  </body>
</html>
